---
kind: "section"
citation: "20 C.F.R. § 228.13"
title: "20"
number: "228.13"
heading: "Computation of the tier I annuity component of a parent's insurance annuity."
url: "https://uscodex.org/cfr/20/228.13"
---

# §228.13. Computation of the tier I annuity component of a parent's insurance annuity.


The tier I annuity component of a parent's insurance annuity is dependent on whether one or two parents are entitled.

- (a) **One parent entitled.** A parent's tier I annuity component is equal to 82 1/2 percent of the PIA computed under [§ 228.10](/cfr/20/228.10.md) of this part.
- (b) **More than one parent entitled.** A parent's tier I annuity component is equal to 75 percent of the PIA computed under [§ 228.10](/cfr/20/228.10.md) of this part.
- (c) The amounts computed under paragraph [(a)](#a) or [(b)](#b) of this section may be adjusted for the family maximum. See [§ 228.14](/cfr/20/228.14.md) of this part.

## Notes

### Authority

Authority: 45 U.S.C. 231f.

### Source

Source: 60 FR 16368, Mar. 30, 1995, unless otherwise noted.